GB719370A - Improvements relating to tractor-drawn disc harrows - Google Patents
Improvements relating to tractor-drawn disc harrowsInfo
- Publication number
- GB719370A GB719370A GB14124/54A GB1412454A GB719370A GB 719370 A GB719370 A GB 719370A GB 14124/54 A GB14124/54 A GB 14124/54A GB 1412454 A GB1412454 A GB 1412454A GB 719370 A GB719370 A GB 719370A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tractor
- improvements relating
- disc harrows
- drawn disc
- drawn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B21/00—Harrows with rotary non-driven tools
- A01B21/08—Harrows with rotary non-driven tools with disc-like tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B21/00—Harrows with rotary non-driven tools
- A01B21/08—Harrows with rotary non-driven tools with disc-like tools
- A01B21/083—Harrows with rotary non-driven tools with disc-like tools of the type comprising four individual disk groups each pivotally connected at fixed locations to a substantially rigid frame
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The subject-matter of this Specification is identical with that described in Specifications 719,299, 719,368 and 719,369, but the claims differ. Specification 470,069 also is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US153874A US2694279A (en) | 1950-04-04 | 1950-04-04 | Tandem disk harrow |
Publications (1)
Publication Number | Publication Date |
---|---|
GB719370A true GB719370A (en) | 1954-12-01 |
Family
ID=22549097
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5724/51A Expired GB719299A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
GB14122/54A Expired GB719368A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
GB14123/54A Expired GB719369A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
GB14124/54A Expired GB719370A (en) | 1950-04-04 | 1951-03-19 | Improvements relating to tractor-drawn disc harrows |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5724/51A Expired GB719299A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
GB14122/54A Expired GB719368A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
GB14123/54A Expired GB719369A (en) | 1950-04-04 | 1951-03-09 | Improvements relating to tractor-drawn disc harrows |
Country Status (5)
Country | Link |
---|---|
US (1) | US2694279A (en) |
DE (1) | DE905434C (en) |
DK (1) | DK81738C (en) |
FR (1) | FR1040667A (en) |
GB (4) | GB719299A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839980A (en) * | 1953-10-27 | 1958-06-24 | Minneapolis Moline Co | Construction for sectional implements |
US2960171A (en) * | 1956-07-13 | 1960-11-15 | Deere & Co | Disk harrow and mounting frame |
US2997116A (en) * | 1958-02-26 | 1961-08-22 | Joseph H Taylor | Tractor attached harrow |
GB2198323B (en) * | 1986-11-26 | 1991-01-23 | Cousins Norman | Ground or crop treatment implements. |
NL8902596A (en) * | 1989-10-19 | 1991-05-16 | Evers B V | APPARATUS FOR TILLING THE SOIL AND METHOD FOR USE THEREOF |
FR2758228B1 (en) * | 1997-01-14 | 1999-03-05 | Fenet Soc Nouv | AGRICULTURAL MACHINE, PARTICULARLY SOIL PREPARATION AND TILING PROVIDED WITH MEANS FOR PIVOTING DRIVE OF TOOL CARRIERS |
FR2851408B1 (en) * | 2003-02-20 | 2006-02-17 | Franquet Ets | AGRICULTURAL APPARATUS FOR GENDER SOIL WORKING HAVING AT LEAST TWO DISC LINES |
US10051773B2 (en) | 2013-08-21 | 2018-08-21 | Cnh Industrial America Llc | Tillage implement with preset disk frame angle |
US10015924B2 (en) | 2016-09-28 | 2018-07-10 | Cnh Industrial America Llc | Agricultural implement |
CN108293341A (en) * | 2018-04-08 | 2018-07-20 | 中国农业大学 | A kind of deep fertilizer spraying combined loosening and raking working rig |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1670407A (en) * | 1928-05-22 | Disk harrow | ||
US1113241A (en) * | 1910-08-11 | 1914-10-13 | Frank B Niesz | Double disk harrow. |
US1260497A (en) * | 1914-10-29 | 1918-03-26 | Int Harvester Canada | Disk harrow. |
US1156843A (en) * | 1915-05-27 | 1915-10-12 | James H Imus | Disk harrow. |
DE323921C (en) * | 1918-09-29 | 1920-08-12 | Oberschlesische Eisen Ind Act | Draw hook arrangement for tillage devices used in the two-machine system |
US1421047A (en) * | 1919-09-10 | 1922-06-27 | Brenneis Mfg Company | Shifting mechanism for disk harrows |
US1710124A (en) * | 1921-03-25 | 1929-04-23 | Ji Case Threshing Machine Co | Harrow |
DE511981C (en) * | 1928-04-20 | 1930-11-04 | Oefverums Bruk Ab | Disc harrow |
US1832049A (en) * | 1930-11-22 | 1931-11-17 | Int Harvester Co | Tractor disk harrow |
US2171768A (en) * | 1937-11-17 | 1939-09-05 | Killefer Mfg Corp | Disk bedder |
US2320624A (en) * | 1941-07-07 | 1943-06-01 | Jabez A Love | Disk harrow |
US2644388A (en) * | 1947-09-04 | 1953-07-07 | Deere & Co | Bearing construction for disk harrows |
US2552307A (en) * | 1947-11-20 | 1951-05-08 | Rodger F Becker | Disk harrow |
-
1950
- 1950-04-04 US US153874A patent/US2694279A/en not_active Expired - Lifetime
-
1951
- 1951-03-09 GB GB5724/51A patent/GB719299A/en not_active Expired
- 1951-03-09 GB GB14122/54A patent/GB719368A/en not_active Expired
- 1951-03-09 GB GB14123/54A patent/GB719369A/en not_active Expired
- 1951-03-19 GB GB14124/54A patent/GB719370A/en not_active Expired
- 1951-03-29 DK DK95951AA patent/DK81738C/en active
- 1951-04-01 DE DEF5929A patent/DE905434C/en not_active Expired
- 1951-04-04 FR FR1040667D patent/FR1040667A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK81738C (en) | 1957-01-14 |
GB719299A (en) | 1954-12-01 |
DE905434C (en) | 1954-03-01 |
GB719368A (en) | 1954-12-01 |
FR1040667A (en) | 1953-10-16 |
US2694279A (en) | 1954-11-16 |
GB719369A (en) | 1954-12-01 |
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